Research Article
A Novel Probabilistic Fatigue Life Prediction Method for Welded Structures Based on gPC
Table 6
The fatigue life test data of a 45 # steel welded butt joint under multistage variable amplitude load.
| Group ID | Experimental value of fatigue life (load block) | Predicted value of fatigue life (load block) | Modified Manson–Halford model | Modified Corten–Dolan model |
| 1 | 3.717 | 9.3918 | 13.8566 | 2 | 5.189 | | | 3 | 6.729 | | | 4 | 7.452 | | | 5 | 7.943 | | | 6 | 12.151 | | |
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